Finding the Fourth Proportional to 97,374,659.91, 134,377,027.50 and 53,324,351.95
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Solution
The fourth proportional to 97,374,659.91, 134,377,027.50 and 53,324,351.95 is: 73,587,603.95
Step by Step Solution
- Step 1: Write the proportion equation
97,374,659.91 : 134,377,027.50 = 53,324,351.95 : x - Step 2: Convert to fraction form
97,374,659.91/134,377,027.50 = 53,324,351.95/x - Step 3: Cross multiply
97,374,659.91x = 134,377,027.50 × 53,324,351.95 - Step 4: Simplify right side
97,374,659.91x = 7,165,567,908,220,594 - Step 5: Solve for x
x = 7,165,567,908,220,594/97,374,659.91 - Step 6: Final answer
x = 73,587,603.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.